.header {
    width: 100vw;
    height: 14.67vw;
    padding: 1.33vw 4vw 4vw;
    background-color: #4FA4F3;
    display: flex;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;

    h2 {
        width: 21.333vw;
        height: 8vw;
        color: #FFFFFF;

        font-size: 5.333vw;
        line-height: 8vw;
        text-align: left;
    }

    input {
        width: 53.6vw;
        height: 8.8vw;
        border-radius: 5.867vw;
        background: #FFFFFF33;
        border: 0.5px solid #FFFFFF19;
        font-size: 3.467vw;
        line-height: 5.067vw;
        text-indent: 9vw;
        background-image: url(../images/search_default@1x.png);
        background-repeat: no-repeat;
        background-position: 3.2vw 1.8vw;
        background-size: 4.8vw 4.8vw;
        color: #FFFFFF;
        outline: none;
    }

    &::placeholder {
        color: #FFFFFF;
    }

}

.section {
    margin-top: 14.67vw;
    margin-bottom: 13.6vw;
    width: 100vw;
    height: 158.53vw;
    background-color: #4FA4F3;

    .sec-container {
        padding: 6.67vw 4vw 0;
        width: 100vw;
        height: 68.53vw;
        border-radius: 5.33vw 5.33vw 0vw 0vw;
        background-color: #FFFFFF;


        .hot-topic {
            width: 85.6vw;
            height: 60.53vw;
            display: flex;
            flex-direction: column;
            padding-bottom: 5.33vw;

            h2 {
                display: block;
                width: 18.07vw;
                height: 4.8vw;
                color: #000000;
                font-weight: bold;
                font-size: 4.27vw;
                line-height: 4.8vw;
            }

            .topic-list {
                width: 85.6vw;
                height: 44.27vw;
                margin-top: 6vw;
                margin-bottom: 5.47vw;

                .list-top {
                    width: 85.6vw;
                    height: 19.47vw;
                    display: flex;
                    justify-content: space-between;
                    margin-bottom: 5.33vw;
                    margin-left: 15px;
                }

                .list-bottom {
                    width: 85.6vw;
                    height: 19.47vw;
                    display: flex;
                    justify-content: space-between;
                    margin-left: 15px;

                }

                .list-item {
                    width: 14.8vw;
                    height: 19.47vw;



                    img {
                        margin: 0 auto;
                        display: block;
                        width: 12vw;
                        height: 12vw;
                        border-radius: 5.33vw;
                        background: #F4F8FA;
                    }

                    p {
                        display: block;
                        margin-top: 2.67vw;
                        width: 12.8vw;
                        height: 4.8vw;
                        color: #6F6F6F;
                        font-size: 3.2vw;
                        text-align: center;
                    }

                }
            }
        }

    }

    .sec-nav {
        width: 100%;
        height: 11.733vw;
        background-color: #fff;


        ul {
            width: 70.667vw;
            height: 11.733vw;
            display: flex;
            justify-content: flex-start;
            align-items: center;

            li {
                width: 14.133vw;
                height: 11.733vw;
                line-height: 11.733vw;
                padding: 0 4vw;

                a {
                    display: block;
                    width: 7.467vw;
                    height: 100%;
                    color: #979797;
                    font-size: 3.733vw;
                    text-align: center;

                }

                &:nth-child(1) a {
                    font-weight: bold;
                    color: #000;
                    border-bottom: 2px solid #2CB5A5;
                }
            }
        }

    }

    .sec-content {
        width: 100%;
        height: 87.2vw;
        padding: 0 4vw 4vw;
        border-bottom: 1px solid #ccc;
        background-color: #fff;

        .content-header {
            padding-top: 5.333vw;
            display: flex;
            justify-content: space-between;
            align-items: center;

            .left {
                display: flex;

                img {
                    width: 10.133vw;
                    height: 10.133vw;
                    border-radius: 50%;
                    margin-right: 2.667vw;
                }

                .header-info {
                    width: 40.533vw;
                    height: 10.667vw;

                    h3 {
                        display: block;
                        width: 11.467vw;
                        height: 5.867vw;
                        color: #3C3E42;

                        font-size: 3.733vw;
                        line-height: 5.867vw;
                    }

                    p {
                        width: 40.533vw;
                        height: 4.8vw;
                        color: #C3C3C5;
                        font-size: 3.2vw;
                        line-height: 4.8vw;
                    }
                }
            }

            button {
                width: 17.6vw;
                height: 7.2vw;
                line-height: 4.267vw;
                border-radius: 3.6vw;
                border: 1px solid #2CB5A5;
                padding: 1.333vw 4vw;
                position: relative;
                text-align: right;
                color: #2CB5A5;
                background-color: #fff;

                font-size: 2.933vw;

                &::before {
                    content: '+';
                    position: absolute;
                    top: 1.067vw;
                    left: 4vw;

                }



            }
        }

        h2 {
            width: 82.4vw;
            height: 6.4vw;
            margin-top: 1.867vw;
            margin-bottom: 1.6vw;
            color: #121826;
            font-weight: bold;
            font-size: 4.267vw;
            line-height: 6.4vw;
            text-align: left;
        }

        span {
            display: block;
            width: 15.733vw;
            height: 4.8vw;
            color: #2CB5A5;
            margin-bottom: 1.867vw;
            font-size: 3.2vw;
            line-height: 4.8vw;

            text-align: left;
        }

        p {
            display: block;
            width: 92vw;
            height: 12.8vw;
            max-lines: 2;
            color: #6F6F6F;
            font-size: 3.733vw;
            line-height: 6.4vw;
            text-align: left;
            margin-bottom: 1.6vw;
        }

        .img-list {

            display: flex;
            justify-content: space-between;

            img {
                display: block;
                width: 28.267vw;
                height: 28.267vw;
                border-radius: 4vw;
                background: #C4C4C4;
            }

            .sec-content-img {
                width: 49.333vw;
                height: 33.333vw;
                border-radius: 4vw;
                background: #C4C4C4;
            }

        }

        .content-bottom {
            width: 92vw;
            height: 9.2vw;
            margin-top: 2.667vw;
            display: flex;
            justify-content: flex-start;

            span {
                display: block;
                width: 16vw;
                height: 5.067vw;
                color: #C3C3C5;
                font-size: 3.2vw;
                line-height: 5.067vw;

                text-align: left;
            }
        }
    }
}

.nav-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 13.6vw;
    z-index: 999999;
    background-color: #fff;


    ul {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: space-between;

        padding: 0 4vw;

        li {
            width: 20vw;
            height: 13.6vw;


            a {
                display: block;
                width: 100%;
                height: 100%;
                text-align: center;

                img {
                    display: block;
                    width: 4.533vw;
                    height: 4.8vw;
                    margin: 2.933vw auto 0;
                    margin-bottom: 1.867vw;

                }

                span {
                    display: block;
                    color: #6F6F6F;
                    font-size: 2.667vw;
                    line-height: 2.667vw;
                    text-align: center;
                }
            }
        }
    }
}